643220113535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61091}}^1\times {\mathrm{72613}}^1$

素因数の和:133738

約数の個数: 16

約数和(自身を含む): 798504207840

約数和(自身を除く): 155284094305

約数列:

[1, 5, 29, 145, 61091, 72613, 305455, 363065, 1771639, 2105777, 8858195, 10528885, 4436000783, 22180003915, 128644022707, 643220113535]

約数ペア:

[(1, 643220113535), (5, 128644022707), (29, 22180003915), (145, 4436000783), (61091, 10528885), (72613, 8858195), (305455, 2105777), (363065, 1771639)]